Cos²78° + Sin² 78°=?
Answers
Answered by
0
Answer:
cos²78⁰+sin²78⁰=1
Step-by-step explanation:
cos²78⁰+sin²78⁰=1
since, we know that
sin²A+cos²A=1
Similar questions
Math,
2 months ago
India Languages,
5 months ago
Math,
5 months ago
Physics,
11 months ago
Math,
11 months ago